<template>
  <div>
    <el-container>
      <el-header class="homeHeader" >
        <div class="title">云E办</div>
        <el-dropdown class="userinfo" @command="handleCommand">
           <span class="el-dropdown-link">
              {{ user.name }}<i><img :src="user.user_face"/> </i>
            </span>
          <el-dropdown-menu slot="dropdown">
            <el-dropdown-item command="userInfo">个人资料</el-dropdown-item>
            <el-dropdown-item command="userConfig">设置</el-dropdown-item>
            <el-dropdown-item command="logout">退出登录</el-dropdown-item>
          </el-dropdown-menu>
        </el-dropdown>
      </el-header>
      <el-container>
        <el-aside width="200px">
          <el-menu router unique-opened>
            <el-submenu :index="index+''" v-for="(item,index) in routes"
                        :key="index"
                        v-if="!item.hidden">
              <template slot="title">
                <i :class="item.iconCls" style="color: #1accff;margin-right: 5px;">

                </i>
                <span>{{ item.name }}</span>
              </template>
              <el-menu-item :index="children.path" v-for="(children,index) in item.children"
                            :key="index">
                <span>{{ children.name }}</span>
              </el-menu-item>
            </el-submenu>
          </el-menu>
        </el-aside>
        <el-main>
          <el-breadcrumb separator-class="el-icon-arrow-right" v-if="this.$router.currentRoute.path!='/home'">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>{{this.$router.currentRoute.name}}</el-breadcrumb-item>
          </el-breadcrumb>
          <div class="homeWelcome" v-if="this.$router.currentRoute.path =='/home'">
            欢迎
          </div>
          <router-view class="homeRouterView" />
        </el-main>
      </el-container>
    </el-container>
  </div>
</template>

<script>

export default {
  name: "Home",
  data() {
    return {
      user: JSON.parse(window.sessionStorage.getItem('user'))
    }
  },
  computed: {
    routes() {
      return this.$store.state.routes;
    }
  },
  methods: {
    handleCommand(command) {
      if (command === 'logout') {
        this.$confirm('此操作将注销登录, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          //退出登录
          this.postRequest('/logout');
          window.sessionStorage.removeItem('tokenStr');
          window.sessionStorage.removeItem('user');
          //清空菜单信息
          this.$store.commit('initRouter',[]);
          //跳转到登录页
          this.$router.replace('/');
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消操作'
          });
        });

      }
    }
  }
}
</script>

<style scoped>
.homeHeader {
  background: #409eff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px;
  box-sizing: border-box;
}

.title {
  font-size: 30px;
  font-family: 楷体;
  color: white;
}

.homeHeader .userinfo {
  cursor: pointer;
}

.homeHeader .userinfo .el-dropdown-link img {
  width: 48px;
  height: 48px;
  border-radius: 24px;
  margin-left: 8px;
}
.homeWelcome{
  text-align: center;
  font-size: 38px;
  font-family: 楷体;
  color: #409eff;
  margin-top: 50px;
}
.homeRouterView{
  margin-top: 10px;
}
</style>